<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
<style>
	* {margin: 0; padding: 0; list-style: none;}
	#div1 {position: absolute;width: 80px; background: red;border: 1px solid black;display: none;}
</style>
<script>
window.onload = function()
{
		var oDiv = document.getElementById('div1');
		document.oncontextmenu=function(ev)
		{
				var oEvent = ev || event;
				
				
				oDiv.style.display = 'block';
				oDiv.style.left = oEvent.clientX + 'px';
				oDiv.style.top = oEvent.clientY + 'px';
				
				return false;
		}
		
		document.onclick = function()
		{
				oDiv.style.display = 'none';
		};
};
</script>
</head>

<body>
<div id="div1">
<ul>
		<li>1111</li>
		<li>2222</li>
		<li>3333</li>
		<li>4444</li>
</ul>
</div>
</body>
</html>
